Overview
The SN65LVDS179DGK is a high-speed differential line transceiver produced by Texas Instruments. This device is part of the SN65LVDS series, which utilizes low-voltage differential signaling (LVDS) to achieve high signaling rates. The SN65LVDS179DGK is designed to meet or exceed the requirements of the ANSI TIA/EIA-644-1995 standard, making it suitable for various high-speed data transmission applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | VSSOP (DGK) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Signaling Rate | Up to 150 Mbps (Full-Duplex), Up to 400 Mbps (Simplex) | Mbps |
| Bus-Pin ESD | Exceeds 12 kV | kV |
| Supply Voltage | 3.3 V | V |
| Output Voltage (Typical) | 350 mV | mV |
| Load Resistance | 100 Ω | Ω |
| Propagation Delay Times | Driver: 1.7 ns, Receiver: 3.7 ns | ns |
| Power Dissipation at 200 MHz | Driver: 25 mW, Receiver: 60 mW | mW |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-644-1995 Standard
- Full-Duplex signaling rates up to 150 Mbps and simplex rates up to 400 Mbps
- Bus-pin ESD exceeds 12 kV
- Operates from a single 3.3-V supply
- Low-voltage differential signaling with typical output voltages of 350 mV and a 100-Ω load
- Propagation delay times: Driver (1.7 ns typical), Receiver (3.7 ns typical)
- Power dissipation at 200 MHz: Driver (25 mW typical), Receiver (60 mW typical)
- LVTTL input levels are 5-V tolerant
- Receiver maintains high input impedance with VCC < 1.5 V
- Receiver has open-circuit fail-safe
Applications
- Wireless Infrastructure
- Telecom Infrastructure
- Printers and other high-speed data transmission devices
- Simplex or distributed simplex bus structures
Q & A
- What is the primary function of the SN65LVDS179DGK?
The SN65LVDS179DGK is a high-speed differential line transceiver that uses low-voltage differential signaling (LVDS) for data transmission.
- What is the maximum signaling rate of the SN65LVDS179DGK in full-duplex mode?
The maximum signaling rate in full-duplex mode is up to 150 Mbps.
- What is the operating supply voltage for the SN65LVDS179DGK?
The device operates from a single 3.3-V supply.
- What is the typical output voltage of the SN65LVDS179DGK?
The typical output voltage is 350 mV with a 100-Ω load.
- What is the propagation delay time for the driver and receiver?
The propagation delay times are 1.7 ns for the driver and 3.7 ns for the receiver.
- Is the SN65LVDS179DGK tolerant to 5-V input levels?
- What is the operating temperature range of the SN65LVDS179DGK?
The operating temperature range is from -40°C to 85°C.
- Does the SN65LVDS179DGK have open-circuit fail-safe?
- What type of ESD protection does the SN65LVDS179DGK offer?
The bus-pin ESD exceeds 12 kV.
- What are some common applications of the SN65LVDS179DGK?
